1. To pool or not to pool in hypothesis testing;Cohen;Journal of the American Statistical Association,1974
2. Linear Regression Analysis;Seber,1977
3. Applied Regression Analysis;Draper,1981
4. Specification Searches: Ad Hoc Inference with Nonexperimental Data;Learner,1978
5. Modern Multivariate Statistical Analysis: A Graduate Course and Handbook;Siotani,1985